High-end incremental linear encoders – S Series

Incremental linear encoder - S series

Specially designed for high performance environment requiring high speed and accuracy. Ideal for limited mounting spaces.

Measuring lengths in millimeters
70 • 120 • 170 • 220 • 270 • 320 • 370 • 420 • 470 • 520 • 570 • 620 • 720 • 770 • 820 • 920 • 1 020 • 1 140 • 1 240

Characteristics:
SX SY SW SZ SP
Measurement By means of a 20 μm-pitch graduated glass
Glass thermal expansion coefficient αtherm: 8 ppm/K aprox.
Measuring resolution 1 μm 0,5 μm 0,1 μm 0,05 μm Hasta 0,1 μm
Output signals salida-TTL-diferencialTTL differential salida-TTL-diferencialTTL differential salida-TTL-diferencialTTL differential salida-TTL-diferencialTTL differential onda-senoidal1 Vpp
Incremental signal period 4 μm 2 μm 0,4 μm 0,2 μm 20 μm
Limit frequency 500 KHz 1 MHz 1,5 MHz 500 KHz 100 KHz
Maximum speed 120 m/min 120 m/min 36 m/min 6 m/min (*) 120 m/min
Minimum distance between flanks 0,5 microseconds 0,25 microseconds 0,1 microseconds 0,3 microseconds -
Reference marks I0 SX, SY, SW, SZ and SP: every 50 mm
SOX, SOY, SOW, SOZ and SOP: distance-coded I0
SSX, SSY, SSW, SSZ and SSP: selectable I0
Maximum cable length 50 m 50 m 50 m 50 m 150 m
Supply voltage 5 V ± 10%, 250 mA (without load)
Accuracy ± 5 μm/m
± 3 μm/m
± 5 μm/m
± 3 μm/m
± 5 μm/m
± 3 μm/m
± 5 μm/m
± 3 μm/m
± 5 μm/m
± 3 μm/m
Maximum vibration 10 g without mounting plate
Maximum shock 30 g (11 ms) IEC 60068-2-27
Maximum acceleration 10 g in the measuring direction
Required moving force < 4 N
Operating temperature 0 ºC … 50 ºC
Storage temperature -20 ºC ... 70 ºC
Weight 0,20 kg + 0,50 kg/m
Relative humidity 20 … 80%
Protection IP 53 (standard)
IP 64 (DIN 40050) using pressurized air at 0.8 ± 0.2 bar in linear encoders
Reader With built-in connector

(*): contact FAGOR for higher speed.

S model:

Order identification:
Example of Linear Encoder: SOP – 420 – 5 -A
S 0 P 420 5 A
Type of profile for wide space Type of reference mark I0:
• Blank space: Incremental, one mark every 50 mm

• O: Distance-coded marks
• S: Selectable reference marks
Type of signal:
• X: 1 μm resolution differential TTL
• Y: 0.5 μm resolution differential TTL
• W: 0.1 μm resolution differential TTL
• Z: 0.05 μm resolution differential TTL
• P: 1 Vpp sinusoidal
Measuring lengths in millimeters:
para pedidos:
In the example
420) = 420 mm
Accuracy of the linear encoder:
• 5: ± 5 μm
• 3: ± 3 μm
Air intake on the reader head:
• Blank space: Without air intake
• A: With air intake